4. Conveyors: power-driven
  5. Conveyor section
  6. Endless conveyor

Margaret A. Roberts

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Apparatus and method for temporary support and isolation for...

Conveyors: power-driven – Conveyor section – Endless conveyor
Reexamination Certificate

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Apparatus for mining

Material or article handling – Wheeled – load-transporting type vehicles forming a train,...
Patent

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Method of providing temporary support for an extended conveyor b

Conveyors: power-driven – Conveyor section – Endless conveyor
Patent

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Mine haulage method and apparatus

Conveyors: power-driven – Conveying system having plural power-driven conveying sections – With relatively adjustable sections
Patent

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